diff --git a/Makefile b/Makefile
index 6ec508f5..c3982381 100644
--- a/Makefile
+++ b/Makefile
@@ -28,8 +28,7 @@ mod-tidy:
 
 define DOCKERFILE_FORMAT
 FROM $(BASE_IMAGE)
-RUN apk add --no-cache git
-RUN GO111MODULE=on go get mvdan.cc/gofumpt@v0.2.0
+RUN go install mvdan.cc/gofumpt@v0.2.0
 endef
 export DOCKERFILE_FORMAT